#!/bin/sh

# Slackbuild Script for GDM
#
# Written by James Rich james@chowhouse.com
#
# Assumed to be in public domain per our submission guidelines
# Modified by the SlackBuilds.org project
# Modified by Frank Caraballo <fecaraballo{at}gmail{dot}com>
# Maintained by Robby Workman <rworkman@slackbuilds.org>

PRGNAM=gdm
VERSION=${VERSION:-2.20.11}
BUILD=${BUILD:-6}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""

fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Don't automatically start ssh-agent -- this is the user's job
patch -p1 < $CWD/patches/do_not_start_ssh-agent.diff

# Fix crypt() usage with glibc-2.17 and later
patch -p1 < $CWD/patches/gdm-2.20.11-crypt.diff

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var/lib \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --disable-scrollkeeper \
  --enable-console-helper=no \
  --enable-static=no \
  --enable-ipv6=yes \
  --with-dmconfdir=/usr/share/xsessions \
  --build=$ARCH-slackware-linux

make SUSPEND_COMMAND=/usr/sbin/pm-suspend
make SUSPEND_COMMAND=/usr/sbin/pm-suspend install-strip DESTDIR=$PKG

# Install some simple session files designed to work with Slackware
mkdir -p $PKG/usr/share/xsessions
cp $CWD/sessions/* $PKG/usr/share/xsessions
chmod 0755 $PKG/usr/share/xsessions/*

# Make xfce the default session
patch -d $PKG -p1 < $CWD/patches/make_xfce_default_session.diff

# Let's not clobber the configs
mv $PKG/etc/gdm/custom.conf $PKG/etc/gdm/custom.conf.new
mv $PKG/etc/gdm/Xsession $PKG/etc/gdm/Xsession.new
mv $PKG/etc/gdm/Init/Default $PKG/etc/gdm/Init/Default.new
mv $PKG/etc/gdm/PreSession/Default $PKG/etc/gdm/PreSession/Default.new
mv $PKG/etc/gdm/PostSession/Default $PKG/etc/gdm/PostSession/Default.new
mv $PKG/etc/gdm/XKeepsCrashing $PKG/etc/gdm/XKeepsCrashing.new
mv $PKG/etc/gdm/locale.alias $PKG/etc/gdm/locale.alias.new
mv $PKG/etc/gdm/modules/factory-AccessDwellMouseEvents \
   $PKG/etc/gdm/modules/factory-AccessDwellMouseEvents.new
mv $PKG/etc/gdm/modules/AccessDwellMouseEvents \
   $PKG/etc/gdm/modules/AccessDwellMouseEvents.new
mv $PKG/etc/gdm/modules/factory-AccessKeyMouseEvents \
   $PKG/etc/gdm/modules/factory-AccessKeyMouseEvents.new
mv $PKG/etc/gdm/modules/AccessKeyMouseEvents \
   $PKG/etc/gdm/modules/AccessKeyMouseEvents.new

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  AUTHORS ChangeLog COPYING INSTALL MAINTAINERS NEWS README* TODO docs/C/* \
    $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
